test: fix code coverage (#34495)

.github/label-actions.yml

docs/development/best-practices.md

docs/development/issue-labeling.md

docs/development/local-development.md

lib/config-validator.ts

lib/config/decrypt.ts

lib/config/decrypt/legacy.ts

lib/config/migrate-validate.ts

lib/config/migration.ts

lib/config/parse.spec.ts

lib/config/parse.ts

lib/config/presets/gitea/index.spec.ts

lib/config/presets/gitea/index.ts

lib/config/presets/github/index.spec.ts

lib/config/presets/github/index.ts

lib/config/presets/http/index.spec.ts

lib/config/presets/http/index.ts

lib/config/presets/index.spec.ts

lib/config/presets/index.ts

lib/config/presets/internal/index.spec.ts